XT-90 Connectors: A Comprehensive Guide to Positive Pins

The XT-90 connector is a high-current connector that is commonly used in radio-controlled (RC) hobby applications. It is a simple and reliable connector that can handle up to 90 amps of current. The XT-90 connector is made up of two parts: a male connector and a female connector. The male connector has a positive pin and a negative pin, while the female connector has a positive socket and a negative socket.

The positive pin on the XT-90 connector is typically made of brass or copper. It is usually gold-plated to prevent corrosion. The positive pin is the most important part of the XT-90 connector, as it is responsible for carrying the current.

Benefits of Using XT-90 Connectors

There are many benefits to using XT-90 connectors in RC hobby applications. Some of the benefits include:

• High current capacity: XT-90 connectors can handle up to 90 amps of current, which makes them ideal for use in high-power applications.
• Low resistance: XT-90 connectors have a very low resistance, which helps to reduce power loss.
• Easy to use: XT-90 connectors are easy to use and can be quickly and easily connected and disconnected.
• Durable: XT-90 connectors are made of durable materials that can withstand the rigors of RC hobby use.

Common Mistakes to Avoid When Using XT-90 Connectors

There are a few common mistakes that people make when using XT-90 connectors. Some of these mistakes include:

• Using the wrong type of solder: XT-90 connectors should be soldered using a high-temperature solder, such as silver solder. Using the wrong type of solder can lead to a weak connection that can fail under load.
• Overheating the solder joints: It is important to avoid overheating the solder joints when soldering XT-90 connectors. Overheating the solder joints can damage the connector and weaken the connection.
• Not using heat shrink tubing: Heat shrink tubing should be used to insulate the solder joints on XT-90 connectors. Heat shrink tubing helps to protect the solder joints from the elements and prevents them from shorting out.

Tips and Tricks for Using XT-90 Connectors

Here are a few tips and tricks for using XT-90 connectors:

• Use a high-quality solder: Using a high-quality solder will help to ensure a strong and reliable connection.
• Use a soldering iron with a fine tip: A soldering iron with a fine tip will help to avoid overheating the solder joints.
• Use heat shrink tubing: Heat shrink tubing is a great way to insulate the solder joints and protect them from the elements.
• Test the connection before using it: Before using an XT-90 connector, it is important to test the connection to make sure that it is working properly.

Conclusion

XT-90 connectors are a versatile and reliable connector that can be used in a variety of RC hobby applications. By following the tips and tricks in this article, you can ensure that you are using XT-90 connectors safely and effectively.

Additional Resources

• XT-90 Connectors on Wikipedia
• XT-90 Connectors on Amazon
• XT-90 Connectors on eBay

Tables

Table 1: XT-90 Connector Specifications

Table 2: XT-90 Connector Dimensions

Table 3: XT-90 Connector Pin Assignments